The associative property of addition is pretty much just any numbers in place of these: a + (b + c) = (a + b) + c. Therefore, your answer would be d) (6 + 1) + 9 = 6 + (1 + 9)
There no difference between x-12=y and y=x-12
Answer:
y = 1/5x + 32/5
Step-by-step explanation:
The answer is D :) II hope that this helps and if you need a bigger description I can help